A supreme leader typically refers to a figure in the highest leadership position of an entity, group, organization, or state, who exercises strong or all-powerful authority over it. In religion, the supreme leader or supreme leaders is God

God

God is the English name given to a singular being in theistic and deistic religions who is either the sole deity in monotheism, or a single deity in polytheism....

 or Gods. In politics, a supreme leader is typically an all-powerful figure who has a cult of personality

Cult of personality

A cult of personality arises when an individual uses mass media, propaganda, or other methods, to create an idealized and heroic public image, often through unquestioning flattery and praise. Cults of personality are usually associated with dictatorships...

 associated with them, such as Adolf Hitler

Adolf Hitler

Adolf Hitler was an Austrian-born German politician and the leader of the National Socialist German Workers Party , commonly referred to as the Nazi Party). He was Chancellor of Germany from 1933 to 1945, and head of state from 1934 to 1945...

 as Führer

Führer

Führer , alternatively spelled Fuehrer in both English and German when the umlaut is not available, is a German title meaning leader or guide now most associated with Adolf Hitler, who modelled it on Benito Mussolini's title il Duce, as well as with Georg von Schönerer, whose followers also...

in Germany

Nazi Germany

Nazi Germany , also known as the Third Reich , but officially called German Reich from 1933 to 1943 and Greater German Reich from 26 June 1943 onward, is the name commonly used to refer to the state of Germany from 1933 to 1945, when it was a totalitarian dictatorship ruled by...

, Benito Mussolini

Benito Mussolini

Benito Amilcare Andrea Mussolini was an Italian politician who led the National Fascist Party and is credited with being one of the key figures in the creation of Fascism....

 as Duce

Duce

Duce is an Italian title, derived from the Latin word dux, and cognate with duke. National Fascist Party leader Benito Mussolini was identified by Fascists as Il Duce of the movement and became a reference to the dictator position of Head of Government and Duce of Fascism of Italy was established...

in Italy

Italy

Italy , officially the Italian Republic languages]] under the European Charter for Regional or Minority Languages. In each of these, Italy's official name is as follows:;;;;;;;;), is a unitary parliamentary republic in South-Central Europe. To the north it borders France, Switzerland, Austria and...

, Joseph Stalin

Joseph Stalin

Joseph Vissarionovich Stalin was the Premier of the Soviet Union from 6 May 1941 to 5 March 1953. He was among the Bolshevik revolutionaries who brought about the October Revolution and had held the position of first General Secretary of the Communist Party of the Soviet Union's Central Committee...

 as General Secretary

General Secretary

The office of general secretary is staffed by the chief officer of:*The General Secretariat for Macedonia and Thrace, a government agency for the Greek regions of Macedonia and Thrace...

 in the Soviet Union

Soviet Union

The Soviet Union , officially the Union of Soviet Socialist Republics , was a constitutionally socialist state that existed in Eurasia between 1922 and 1991....

, or Grand Ayatollah Ruhollah Khomeini

Ruhollah Khomeini

Grand Ayatollah Sayyed Ruhollah Musavi Khomeini was an Iranian religious leader and politician, and leader of the 1979 Iranian Revolution which saw the overthrow of Mohammad Reza Pahlavi, the Shah of Iran...

 as Supreme Leader of Iran

Supreme Leader of Iran

The Supreme Leader of Iran is the highest ranking political and religious authority in the Islamic Republic of Iran. The post was established by the constitution in accordance with the concept of Guardianship of the Islamic Jurists...

.